Home / 247,127,017.28-368,507,130.70-244,908,915.41

Finding the Fourth Proportional to 247,127,017.28, 368,507,130.70 and 244,908,915.41

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Solution

The fourth proportional to 247,127,017.28, 368,507,130.70 and 244,908,915.41 is: 365,199,575.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,127,017.28 : 368,507,130.70 = 244,908,915.41 : x
  2. Step 2: Convert to fraction form
    247,127,017.28/368,507,130.70 = 244,908,915.41/x
  3. Step 3: Cross multiply
    247,127,017.28x = 368,507,130.70 × 244,908,915.41
  4. Step 4: Simplify right side
    247,127,017.28x = 90,250,681,700,588,112
  5. Step 5: Solve for x
    x = 90,250,681,700,588,112/247,127,017.28
  6. Step 6: Final answer
    x = 365,199,575.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.